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Cheap flights from London Heathrow Airport to Mostar from £168

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — OMO
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Heathrow to Mostar

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Mostar (OMO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 September 2025.

Round-trip from

£240

One-way from

£168
Croatia Airlines
  • Croatia Airlines
  • 13/10-20/10
  • 3 total stops
  • 53h 40m total
  • London to Mostar
Search Deals
Air Serbia
  • Air Serbia
  • 9/10
  • 1 total stop
  • 23h 55m total
  • London to Mostar
Search Deals

Find flight deals from Heathrow to Mostar

Cheapest flights from Heathrow to Mostar
Explore the most affordable flight options available from Heathrow to Mostar. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Mon 13/1020:05LHR - OMO
2 stops39h 25mMultiple Airlines
Mon 20/1006:00OMO - LHR
1 stop14h 15mMultiple Airlines
Deal found 15/9£240
Sat 11/1009:10LHR - OMO
1 stop6h 30mMultiple Airlines
Wed 22/1013:05OMO - LHR
2 stops8h 15mMultiple Airlines
Deal found 14/9£331
Sat 11/1009:10LHR - OMO
1 stop6h 30mMultiple Airlines
Fri 24/1015:10OMO - LHR
2 stops8h 00mMultiple Airlines
Deal found 14/9£357
Sat 11/1009:10LHR - OMO
1 stop6h 30mMultiple Airlines
Mon 20/1006:00OMO - LHR
2 stops7h 40mMultiple Airlines
Deal found 14/9£365
Mon 13/1006:55LHR - OMO
2 stops6h 30mMultiple Airlines
Wed 22/1013:05OMO - LHR
1 stop4h 05mMultiple Airlines
Deal found 14/9£414
Sat 11/1009:10LHR - OMO
1 stop6h 30mEurowings
Sat 18/1008:55OMO - LHR
1 stop8h 30mEurowings
Deal found 14/9£420
Thu 16/1008:30LHR - OMO
2 stops14h 30mCroatia Airlines
Wed 22/1013:05OMO - LHR
1 stop4h 05mCroatia Airlines
Deal found 14/9£430
Sun 12/1007:30LHR - OMO
2 stops15h 30mCroatia Airlines
Wed 22/1013:05OMO - LHR
1 stop4h 05mCroatia Airlines
Deal found 14/9£431

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Mostar that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Mostar that are best for you.

Fly from

Heathrow

Fly to

Mostar

Route

Depart

Return

Price

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Mon 13/10

20:05-12:30

2 stops39h 25m

Mostar

Mon 20/10

06:00-19:15

1 stop14h 15m

£240

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Sat 11/10

09:10-16:40

1 stop6h 30m

Mostar

Wed 22/10

13:05-20:20

2 stops8h 15m

£331

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Sat 11/10

09:10-16:40

1 stop6h 30m

Mostar

Mon 20/10

06:00-19:15

1 stop14h 15m

£334

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Mon 13/10

06:55-14:25

2 stops6h 30m

Mostar

Wed 22/10

13:05-16:10

1 stop4h 05m

£414

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Fri 17/10

06:55-14:25

2 stops6h 30m

Mostar

Wed 22/10

13:05-16:10

1 stop4h 05m

£414

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Thu 16/10

08:30-00:00

2 stops14h 30m

Mostar

Wed 22/10

13:05-16:10

1 stop4h 05m

£430

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Sun 12/10

07:30-00:00

2 stops15h 30m

Mostar

Wed 22/10

13:05-16:10

1 stop4h 05m

£431

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Thu 9/10

13:30-14:25

1 stop23h 55m

£168

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Wed 8/10

11:20-00:00

2 stops35h 40m

£421

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Tue 7/10

06:30-12:30

2 stops29h 00m

£421

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 11 results
1
2

Best time to book a flight from Heathrow to Mostar

Have a flexible travel schedule? Discover the best time to fly to Mostar from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Mostar. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Mostar from London Heathrow?

    For a flight from London Heathrow to Mostar, you will be flying into Mostar. Mostar (OMO) is just 4.6 mi from the center of the city. Mostar is the only Mostar airport and it handles 0 inbound flights from London Heathrow per day. 0 airlines have flights to Mostar from London Heathrow on a regular basis.

  • Can I find deals for flights from Heathrow to Mostar that include hotel bookings?

    Yes. In addition to deals on Heathrow to Mostar flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Mostar?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Mostar.

  • Can I find deals for business class flights from Heathrow to Mostar?

    Yes. Cheapflights offers flight deals from Heathrow to Mostar by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Mostar?

Book flights to Mostar if you plan to visit one of these locations
Medjugorje

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How does Cheapflights help users find flights from Heathrow to Mostar?

Cheapflights makes it easy to find Heathrow to Mostar flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Mostar?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Mostar by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Heathrow to Mostar with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Mostar, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Heathrow to Mostar become cheaper?

Of course! You can now track prices for flights from Heathrow to Mostar and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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